/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.java;
import com.caucho.util.IntMap;
import com.caucho.vfs.WriteStream;
import java.io.IOException;
import java.util.Iterator;
/**
* LineMapWriter writes the *.map files.
*/
public class LineMapWriter {
private WriteStream _os;
private String _sourceType = "JSP";
/**
* Creates the writer.
*/
public LineMapWriter(WriteStream os)
{
_os = os;
}
/**
* Sets the source-type, e.g. JSP
*/
public void setSourceType(String type)
{
_sourceType = type;
}
/**
* Writes the line map
*/
public void write(LineMap lineMap)
throws IOException
{
_os.println("SMAP");
_os.println(lineMap.getDestFilename());
_os.println(_sourceType);
_os.println("*S " + _sourceType);
IntMap fileMap = new IntMap();
_os.println("*F");
Iterator<LineMap.Line> iter = lineMap.iterator();
while (iter.hasNext()) {
LineMap.Line line = iter.next();
String filename = line.getSourceFilename();
int index = fileMap.get(filename);
if (index < 0) {
index = fileMap.size() + 1;
fileMap.put(filename, index);
if (filename.indexOf('/') >= 0) {
int p = filename.lastIndexOf('/');
_os.println("+ " + index + " " + filename.substring(p + 1));
// XXX: _os.println(filename);
if (filename.startsWith("/"))
_os.println(filename.substring(1));
else
_os.println(filename);
}
else
_os.println(index + " " + filename);
}
}
_os.println("*L");
int size = lineMap.size();
int lastIndex = 0;
for (int i = 0; i < size; i++) {
LineMap.Line line = lineMap.get(i);
String filename = line.getSourceFilename();
int index = fileMap.get(filename);
String fileMarker = "";
_os.print(line.getSourceLine());
_os.print("#" + index);
if (line.getRepeatCount() > 1)
_os.print("," + line.getRepeatCount());
_os.print(":");
_os.print(line.getDestinationLine());
if (line.getDestinationIncrement() > 1)
_os.print("," + line.getDestinationIncrement());
_os.println();
}
_os.println("*E");
}
}